cimport cython
from v3dsolver.vector cimport Vec
from v3dsolver.fluid_elements.fluid_elems cimport Saffman

cdef class AnnihilationManager:
    cdef public list elems
    cdef public maxvor
    cdef public double cutoff_frac
    
    @cython.locals(i=int,elem=Saffman,elemvor=double,tobe_deleted=list)
    cpdef annihilate(self,double maxvor)
